Section 110-0030 Engine - Engine and Mounting REMOVAL Numbers in parentheses refer to Fig. 1. 7. If the truck is equipped with an air conditioning system, evacuate refrigerant from the system and disconnect lines at the compressor. Refer to Section 260-0130, AIR CONDITIONING. Note: Tag all cables, harnesses, lines and pipes disconnected during removal to aid in installation. 8. With suitable containers in position, open drain cocks and drain coolant from the radiator and engine (1) assembly. Close all drain cocks after draining.
WARNINGS To prevent personal injury and property damage, be sure wheel blocks, blocking materials and lifting equipment are properly secured and of adequate capacity to do the job safely. 9. Identify cooling lines for ease of installation and with suitable containers in position, disconnect cooling lines from engine (1). Cap open line ends and fittings. High electrical current can cause sparks and personal injury from burns. Turn ignition key switch to the 'Off' position before removing any components. Remove battery ground cable first, and reconnect last, to avoid damaging electrical components. 10. Using suitable lifting equipment, carefully remove the radiator assembly from the vehicle.
Refer to Section 210-0040, RADIATOR AND MOUNTING. 11. Disconnect and remove air cleaner intake pipe from the engine turbocharger and air cleaner. 1. Position the vehicle in a level work area, ensure the body is fully lowered, apply the parking brake and switch off the engine. 12. Disconnect and remove exhaust tube from the engine turbocharger. 13. Identify heater lines for ease of installation and, with a suitable container in position, disconnect heater lines from engine (1). Cap open line ends and fittings. 2. Turn steering wheel several times to relieve pressure in the steering circuit. Block all road wheels. 14.
Close fuel shutoff valve at filter head, identify fuel lines for ease of installation and, with a suitable container in position, disconnect fuel lines from engine (1). Cap open line ends and fittings. 3. Disconnect battery cables from battery terminal ports before starting removal procedures. Disconnect ground cable first. 4. Remove mounting hardware securing the hood on the vehicle. Remove hood assembly from the vehicle. 15. Identify all electrical harnesses and cables attached to engine (1) for ease of installation and disconnect from engine (1). 5. Disconnect electrical connections from the radiator guard and remove mounting hardware securing the radiator guard on the vehicle.
Remove radiator guard from the vehicle. 16. Disconnect driveline from engine coupling and secure clear of engine (1). Refer to Section 130-0010, FRONT DRIVELINE. 6. Place a suitable container under the engine drain port, remove drain plug and drain the oil. After draining, reinstall drain plug in the engine sump and tighten securely. 17. Remove tandem pump from the engine power takeoff. Refer to Section 230-0050, TANDEM PUMP. Note: The hydraulic lines can be left attached to the tandem pump. WARNING Harmful gas. Before disconnecting any air conditioner lines refer to Section 260-0130, AIR CONDITIONING.
Refrigerant will rapidly freeze all objects with which it comes into contact, and it can cause serious damage to the skin and eyes. WARNING Heavy assembly. To prevent personal injury and property damage, be sure lifting device is of adequate capacity and properly secured to do the job safely. SM 1571 12-98 6